Category: Integration

Question Number 105386 by bemath last updated on 28/Jul/20 $$\int \frac{x^3}{\sqrt{{(a^2+x^2)}^3}}dx$$ Answered by john santu last updated on 28/Jul/20 $${by}\:{substitute}\:{x}\:=\:{a}\:\mathrm{tan}\:\theta…

Question Number 39838 by math khazana by abdo last updated on 12/Jul/18 $$find{lim}_{\xi \to 0}{\int }_0^1\frac{dx}{\sqrt{1+\xi x^2}-\sqrt{1-\xi x^2}}$$ Commented by maxmathsup by imad…

Question Number 39833 by math khazana by abdo last updated on 12/Jul/18 $$find\int \frac{ln(x+\sqrt{x^2-1})}{\sqrt{x^2-1}}dx$$$$2)calculate{\int }_2^5\frac{ln(x+\sqrt{x^2-1}}{\sqrt{x^2-1}}dx$$ Commented by…

Question Number 105353 by abdomsup last updated on 28/Jul/20 $$solve{y}^{{}^{″}}+2y^{{}^{\prime }}-y=x^n{e}^{-x}$$$$nintegrnatural$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 39787 by abdo mathsup 649 cc last updated on 10/Jul/18 $$calculste{I}_{\lambda }={\int }_{-\mathrm{\infty }}^{+\mathrm{\infty }}\frac{cos\left(\lambda x^n\right)}{1+x^2}dxwith$$$$\lambda fromRandnintegrnatural$$$$\left.\mathrm{2}\right)\:{find}\:{the}\:{vslue}\:{of}\:\:\int_{−\infty} ^{+\infty} \:\:\frac{{cos}\left(\mathrm{3}\:{x}^{\mathrm{9}} \right)}{\mathrm{1}+{x}^{\mathrm{2}}…